<template>
  <div class="main">
    <a-form
      id="formLogin"
      class="user-layout-login"
      ref="formLogin"
      :form="form"
      @submit="handleSubmit"
    >
          <a-form-item>
            <a-input
              size="large"
              type="text"
              :placeholder="$t('user.login.mobile.placeholder')"
              v-decorator="[
                'mobile',
                {rules: [{ required: true, pattern: /^1[3456789]\d{9}$/, message: '手机号格式不正确' }, { validator: handleUsernameOrEmail }], validateTrigger: ['blur','change']}
              ]"
            >
              <a-icon slot="prefix" type="mobile" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
          </a-form-item>

          <a-form-item>
            <a-input-password
              size="large"
              :placeholder="$t('user.login.password.placeholder')"
              v-decorator="[
                'password',
                {rules: [{ required: true, message: $t('user.password.required') },], validateTrigger: ['blur'],}
              ]"
            >
              <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input-password>
          </a-form-item>

      <a-form-item>
        <router-link
          :to="{ name: 'recover', params: { user: 'aaa'} }"
          class="forge-password"
        >{{ $t('user.login.forgot-password') }}</router-link>
        <router-link class="register" style="float: right;" :to="{ name: 'phoneLogin' }">验证码登录</router-link>
      </a-form-item>

      <a-form-item style="margin-top:24px">
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="login-button"
          :loading="state.loginBtn"
          :disabled="state.loginBtn"
        >{{ $t('user.login.login') }}</a-button>
      </a-form-item>

      <!-- <div class="user-login-other">
        <span>{{ $t('user.login.sign-in-with') }}</span>
        <a>
          <a-icon class="item-icon" type="alipay-circle"></a-icon>
        </a>
        <a>
          <a-icon class="item-icon" type="taobao-circle"></a-icon>
        </a>
        <a>
          <a-icon class="item-icon" type="weibo-circle"></a-icon>
        </a>
        <router-link class="register" :to="{ name: 'register' }">{{ $t('user.login.signup') }}</router-link>
      </div> -->
    </a-form>

    <two-step-captcha
      v-if="requiredTwoStepCaptcha"
      :visible="stepCaptchaVisible"
      @success="stepCaptchaSuccess"
      @cancel="stepCaptchaCancel"
    ></two-step-captcha>
  </div>
</template>

<script>
import md5 from 'md5'
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import { mapActions } from 'vuex'
import { timeFix , scorePassword } from '@/utils/util'
import { getSmsCaptcha, get2step } from '@/api/login'
import storage from 'store'
import { USER_TYPE } from '@/store/mutation-types';
import { constantRouterMap , asyncRouterMap } from '@/config/router.config'

export default {
  components: {
    TwoStepCaptcha
  },
  data () {
    return {
      customActiveKey: 'tab1',
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      isLoginError: false,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      state: {
        time: 60,
        loginBtn: false,
        // login type: 0 email, 1 username, 2 telephone
        loginType: 0,
        smsSendBtn: false
      }
    }
  },
  created () {
    sessionStorage.clear()
    // this.requiredTwoStepCaptcha = true
  },
  methods: {
    ...mapActions(['Login', 'Logout']),
    // handler
    handleUsernameOrEmail (rule, value, callback) {
      const { state } = this
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        state.loginType = 0
      } else {
        state.loginType = 1
      }
      callback()
    },
    handleTabClick (key) {
      this.customActiveKey = key
      // this.form.resetFields()
    },
    handleSubmit (e) {
      e.preventDefault()
      const {
        form: { validateFields },
        state,
        customActiveKey,
        Login
      } = this

      state.loginBtn = true

      const validateFieldsKey = customActiveKey === 'tab1' ? ['mobile', 'password'] : ['mobile', 'captcha']

      validateFields(validateFieldsKey, { force: true }, (err, values) => {
        if (!err) {
          console.log('login form', values)
          const loginParams = { ...values }
          Login(loginParams)
            .then((res) => this.loginSuccess(res))
            .catch(err => this.requestFailed(err))
            .finally(() => {
              state.loginBtn = false
            })
        } else {
          setTimeout(() => {
            state.loginBtn = false
          }, 600)
        }
      })
    },
    getCaptcha (e) {
      e.preventDefault()
      const { form: { validateFields }, state } = this

      validateFields(['mobile'], { force: true }, (err, values) => {
        if (!err) {
          state.smsSendBtn = true

          const interval = window.setInterval(() => {
            if (state.time-- <= 0) {
              state.time = 60
              state.smsSendBtn = false
              window.clearInterval(interval)
            }
          }, 1000)

          const hide = this.$message.loading('验证码发送中..', 0)
          getSmsCaptcha({ mobile: values.mobile }).then(res => {
            setTimeout(hide, 2500)
            this.$notification['success']({
              message: '提示',
              description: '验证码获取成功，您的验证码为：' + res.result.captcha,
              duration: 8
            })
          }).catch(err => {
            setTimeout(hide, 1)
            clearInterval(interval)
            state.time = 60
            state.smsSendBtn = false
            this.requestFailed(err)
          })
        }
      })
    },
    stepCaptchaSuccess () {
      this.loginSuccess()
    },
    stepCaptchaCancel () {
      this.Logout().then(() => {
        this.loginBtn = false
        this.stepCaptchaVisible = false
      })
    },
    loginSuccess (res) {
      console.log(res)
      sessionStorage.setItem('isLogin',true)
      // var roles = sessionStorage.getItem(USER_TYPE)
      // console.log(roles,'loginRoles')
      // var paths = (roles == 2 || roles == 4) ? '/servicesWorkBench/workBench' : '/companysProjects/projectsList'
      // if(roles != 2 && roles != 3 && roles != 4 && roles != 5){
      //   this.$notification['error']({
      //     message: '错误',
      //     description: '当前账号暂无登录权限！',
      //     duration: 4
      //   })
      //   return;
      // }
      let _this = this;
      _this.$store.dispatch('GetInfo').then(res => {
        if(res.length > 0){
          var paths = '';
          var roles = sessionStorage.getItem(USER_TYPE)
          var route = asyncRouterMap;
          console.log(route,'route')
          for(let i = 0; i < route[0].children.length; i++){
            if(route[0].children[i].meta.permission.includes(res[0]) && roles == route[0].children[i].meta.userType){
              console.log(route[0].children[i].redirect,'route[0].children[i]')
              paths = route[0].children[i].redirect.toString();
              _this.$store.commit('SET_ROLES',[])
              break;
            }
          }
          console.log(paths,'paths')
          this.$router.push({ path: paths })
          // 延迟 1 秒显示欢迎信息
          setTimeout(() => {
            this.$notification.success({
              message: '欢迎',
              description: `${timeFix()}，欢迎回来`
            })
          }, 1000)
        }else{
           this.$notification['error']({
            message: '错误',
            description: '当前账号暂无登录权限！',
            duration: 4
          })
        }
      })
      
      this.isLoginError = false
    },
    requestFailed (err) {
      this.isLoginError = true
      console.log(err,'err')
      this.$notification['error']({
        message: '错误',
        description: err || '请求出现错误，请稍后再试',
        duration: 4
      })
    },
    handlePasswordLevel (rule, value, callback) {
      if (!value) {
       return callback()
      }
      console.log('scorePassword ; ', scorePassword(value))
      if (value.length >= 6 && value.length <= 20) {
        if (scorePassword(value) >= 30) {
          this.state.level = 1
        }
        if (scorePassword(value) >= 60) {
          this.state.level = 2
        }
        if (scorePassword(value) >= 80) {
          this.state.level = 3
        }
      } else if(value.length > 20){
        this.state.level = 0
        callback(new Error('密码长度不能超过20个字符'))
      } else {
        this.state.level = 0
        callback(new Error(this.$t('user.password.strength.msg')))
      }
      this.state.passwordLevel = this.state.level
      this.state.percent = this.state.level * 33
      callback()
    },
  }
}
</script>

<style lang="less" scoped>
.user-layout-login {
  label {
    font-size: 14px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
}
</style>
